CN219598389U - Laser wire-adding welding gun - Google Patents

Abstract

The utility model discloses a laser wire-adding welding gun which comprises a laser wire-adding welding gun body, wherein the laser wire-adding welding gun body comprises a laser device, a laser head is arranged at the bottom of the laser device, a high-pressure gas connecting piece is connected to the laser head, a laser beam matched with the high-pressure gas connecting piece is arranged on the laser head, high-pressure gas can enter through the arrangement of the high-pressure gas connecting piece, and welding splashes can be blown away from a gun barrel position by the entering high-pressure gas. According to the utility model, through the arrangement of the high-pressure gas connecting piece, welding spatter can be blown away from the gun barrel, the spatter is prevented from entering the gun barrel to pollute the lens, the service life of the lens is greatly prolonged, through the arrangement of the anticollision device, when unexpected conditions such as gun loading or wire sticking and the like occur, the external robot can be controlled to stop in time, the phenomenon that the welding gun is pulled and deformed due to movement of the robot when the wire sticking happens can be effectively avoided, and the risk that the workpiece clamping is deviated or the welding gun is accidentally bumped can be reduced.

Description

Laser wire-adding welding gun

Technical Field

The utility model relates to the technical field of laser wire-adding welding guns, in particular to a laser wire-adding welding gun.

Background

Most of the laser welding guns are integrated with a gun barrel by shielding gas and light beams, the gun barrel is adjusted to be close to the welding line when the welding line needs to be better protected by the gas, but welding splashes can enter from the gun barrel, so that the probability of burning out a protective lens is greatly increased; in addition, the wire adding mechanism on the laser welding gun is mainly fixed on the gun barrel through simple screws, if the phenomenon of wire dipping occurs in welding, the welding gun is pulled to deform by the robot, or when the workpiece clamping is deviated, the welding gun is collided and unbroken, the use is affected, the use requirement cannot be met, and the situation is fully met, so that the laser wire adding welding gun is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a laser wire-adding welding gun.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a laser adds silk welder, includes laser and adds silk welder body, laser and add silk welder body and include laser device, laser device's bottom is equipped with the laser head, be connected with high-pressure gas connecting piece on the laser head, be equipped with on the laser head with high-pressure gas connecting piece matched with laser beam, through the setting of high-pressure gas connecting piece, can high-pressure gas get into, the high-pressure gas that gets into can blow off the barrel position with welding spatter, laser device's left side fixedly connected with bumper guard, bumper guard's bottom intercommunication is fixed with the protection air cock, protection air cock's bottom intercommunication is fixed with the air cock export, bumper guard's top intercommunication is fixed with the tee bend connecting piece, tee bend connecting piece's top intercommunication is fixed with the outer tube of supplying gas, the top intercommunication of supplying gas inner tube is fixed with the air inlet, supply gas through the air inlet.

Preferably, the top end of the three-way connecting piece is communicated with and fixed with a connecting interface, and the air supply outer tube is communicated with an opening at the top of the three-way connecting piece through the connecting interface.

Preferably, the left side of the tee joint connector is a welding wire inlet, the welding wire inlet on the left side of the tee joint connector is in sealing connection with an external welding wire pipe through a sealing rubber ring, and the phenomenon that shielding gas is discharged through a gap between the welding wire pipe and the tee joint connector can be effectively avoided through the connection mode of the sealing rubber ring.

Preferably, the bottom of the bumper is communicated with and fixed with a pipeline connector, and the protection air tap is communicated and fixed with the bumper through the pipeline connector.

Preferably, the signal transceiver module is arranged in the anti-collision device, the signal transceiver module is matched with an external robot, and when accidents such as gun loading or wire dipping occur, the anti-collision device is transmitted to the robot through the transceiver module in the anti-collision device, so that the robot can be stopped in time.

Compared with the prior art, the utility model has the beneficial effects that:

1. the high-pressure gas connector is matched with the laser device, so that welding splashes can be blown away from the position of the gun barrel, the splashes are prevented from entering the gun barrel to pollute the lens, and the service life of the lens is greatly prolonged;

2. the welding wire and the gas can enter simultaneously through the matching of the anti-collision device, the three-way connecting piece, the gas inlet, the gas supply inner pipe and the gas supply outer pipe, and the welding wire and the gas can be integrated, so that the space is effectively saved;

3. through the arrangement of the anticollision device, when accidents such as gun loading or wire dipping and the like occur, the external robot can be controlled to stop in time, the phenomenon that the welding gun is pulled and deformed due to movement of the robot when the wire dipping happens can be effectively avoided, and the risks that the workpiece clamping deviates or the welding gun is accidentally bumped can be reduced;

according to the utility model, through the arrangement of the high-pressure gas connecting piece, welding spatter can be blown away from the gun barrel, the spatter is prevented from entering the gun barrel to pollute the lens, the service life of the lens is greatly prolonged, through the arrangement of the anticollision device, when unexpected conditions such as gun loading or wire sticking and the like occur, the external robot can be controlled to stop in time, the phenomenon that the welding gun is pulled and deformed due to movement of the robot when the wire sticking happens can be effectively avoided, and the risk that the workpiece clamping is deviated or the welding gun is accidentally bumped can be reduced.

Drawings

Fig. 1 is a schematic structural diagram of a laser wire-feeding welding gun according to the present utility model.

In the figure: 1. a laser device; 2. a laser head; 3. a high pressure gas connection; 4. a laser beam; 5. an air tap outlet; 6. protecting the air tap; 7. a bumper; 8. an air inlet; 9. an air supply inner pipe; 10. an air supply outer tube; 11. a connection interface; 12. and a three-way connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, a laser wire-feeding welding gun comprises a laser wire-feeding welding gun body, wherein the laser wire-feeding welding gun body comprises a laser device 1, a laser head 2 is arranged at the bottom of the laser device 1, a high-pressure gas connecting piece 3 is connected to the laser head 2, the laser head 2 is provided with a laser beam 4 matched with the high-pressure gas connecting piece 3, a bumper 7 is fixedly connected to the left side of the laser device 1, a signal transceiver module is arranged in the bumper 7 and matched with an external robot, the robot can be controlled to stop in time when unexpected situations such as gun loading or wire dipping happen by the signal transceiver module arranged in the bumper 7, a protection air tap 6 is communicated and fixed to the bottom of the bumper 7, a pipeline connector is communicated and fixed to the bottom of the bumper 7, the bottom of the protection air tap 6 is communicated and fixed to an air tap outlet 5 through the pipeline connector, the top of the bumper 7 is communicated and fixed to an air tap connector 12, the top of the three-way connector 12 is communicated and fixed to the top of the three-way connector 11, the three-way connector 12 is communicated and fixed to the top of the three-way pipe 10 is fixedly connected to the top of the three-way pipe 9 through the air inlet 10, and the top of the three-way connector 10 is fixedly connected to the top of the air inlet 10 is fixedly connected to the top of the three-way pipe 9;

the left side of the three-way connecting piece 12 is a welding wire inlet, the welding wire inlet is in sealing connection with an external welding wire pipe through a sealing rubber ring, and the situation that protective gas is discharged through a connecting gap can be effectively avoided through the sealing rubber ring sealing connection mode.

Working principle: when the welding device is used, the high-pressure gas connector 3 is communicated with external high-pressure gas inlet equipment, and when high-pressure gas enters the laser head 2 through the high-pressure gas connector 3, welding splashes are blown away from the gun barrel, so that the splashes are prevented from entering the gun barrel to pollute the lens, and the service life of the lens is greatly prolonged;

the air inlet 8 is connected with external air inlet equipment, shielding gas sequentially enters the anti-collision device 7 through the air inlet 8, the air supply inner pipe 9, the air supply outer pipe 10, the connecting interface 11 and the three-way connecting piece 12, welding wires penetrate through a welding wire inlet in the middle of the three-way connecting piece 12, and the two are combined into a whole to effectively save space;

the setting of anticollision ware 7, when unexpected circumstances such as dress rifle or silk are stained with take place, anticollision ware 7 sends the switching signal and transmits outside robot through its inside signal transceiver module, and the robot is shut down immediately, through the mode that automatic control robot shut down, can effectually avoid moving the phenomenon that causes welder to be pulled out of shape at silk opportunity robot, and the setting of anticollision ware 7, can effectually reduce work piece clamping and appear the deviation, perhaps welder is by unexpected risk of bumping.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediary, or connected through communication between two elements. The specific meaning of the above terms in this application will be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a laser adds silk welder, includes laser and adds silk welder body, laser and add silk welder body and include laser device (1), its characterized in that, the bottom of laser device (1) is equipped with laser head (2), be connected with high-pressure gas connecting piece (3) on laser head (2), be equipped with on laser head (2) with high-pressure gas connecting piece (3) matched with laser beam (4), the left side fixedly connected with bumper guard (7) of laser device (1), the bottom intercommunication of bumper guard (7) is fixed with protection air cock (6), the bottom intercommunication of protection air cock (6) is fixed with air cock export (5), the top intercommunication of bumper guard (7) is fixed with tee bend connecting piece (12), the top intercommunication of tee bend connecting piece (12) is fixed with outer tube of supplying air (10), outer tube of supplying air (10) internal fixation cover is equipped with inner tube of supplying air (9), the top intercommunication of inner tube of supplying air (9) is fixed with air inlet (8).

2. The laser wire-adding welding gun according to claim 1, wherein the top end of the three-way connecting piece (12) is communicated and fixedly provided with a connecting interface (11), and the air supply outer tube (10) is communicated with an opening at the top of the three-way connecting piece (12) through the connecting interface (11).

3. A laser welding gun as claimed in claim 1, characterized in that the left side of the three-way connection (12) is a welding wire inlet.

4. The laser wire-adding welding gun according to claim 1, wherein the bottom of the bumper (7) is communicated and fixed with a pipeline connector, and the protection air tap (6) is communicated and fixed with the bumper (7) through the pipeline connector.

5. The laser wire-feeding welding gun according to claim 1, wherein a signal transceiver module is arranged in the anti-collision device (7), and the signal transceiver module is matched with an external robot.